Module graph

Package de.grogra.graph.impl

Class GraphTransaction

java.lang.Object

java.io.OutputStream

de.grogra.util.OutputQueue

de.grogra.util.HierarchicalQueue

de.grogra.persistence.XAQueue

de.grogra.persistence.Transaction

de.grogra.graph.impl.GraphTransaction

All Implemented Interfaces:

PersistenceOutput, Closeable, DataOutput, Flushable, ObjectOutput, AutoCloseable

public class GraphTransaction
extends Transaction

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	GraphTransaction.Consumer
static class	GraphTransaction.Dump
class	GraphTransaction.Reader

Nested classes/interfaces inherited from class de.grogra.persistence.Transaction

Transaction.Data, Transaction.ExtendedConsumer, Transaction.Key

Nested classes/interfaces inherited from class de.grogra.util.HierarchicalQueue

HierarchicalQueue.Cursor

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ADD_EDGE_BITS
static final int	MIN_UNUSED_ITEM
static final int	REMOVE_EDGE_BITS

Fields inherited from class de.grogra.persistence.Transaction

INSERT_BOOLEAN, INSERT_BYTE, INSERT_CHAR, INSERT_DOUBLE, INSERT_FLOAT, INSERT_INT, INSERT_LONG, INSERT_OBJECT, INSERT_SHORT, MAKE_PERSISTENT, MAKE_TRANSIENT, READ_DATA, REDO_TRANSACTION, REMOVE_BOOLEAN, REMOVE_BYTE, REMOVE_CHAR, REMOVE_DOUBLE, REMOVE_FLOAT, REMOVE_INT, REMOVE_LONG, REMOVE_OBJECT, REMOVE_SHORT, SET_BOOLEAN, SET_BYTE, SET_CHAR, SET_DOUBLE, SET_FLOAT, SET_INT, SET_LONG, SET_OBJECT, SET_SHORT, UNDO_TRANSACTION

Fields inherited from class de.grogra.persistence.XAQueue

cache, manager

Fields inherited from class de.grogra.util.HierarchicalQueue

BEGIN_LEVEL, IS_FINISHED, ITEM_AND_BITS_MASK, ITEM_MASK, MAX_UNUSED_BIT, MIN_UNUSED_BIT, NEXT_EXISTS, out

Constructor Summary

Constructors

Constructor	Description
GraphTransaction(GraphManager manager, Thread thread)

Method Summary

Modifier and Type	Method	Description
void	addNodeToChangedExtent(Node n)
Transaction.Reader	createReader()
protected boolean	isLoggingSuppressed()
void	logAddEdgeBits(Node source, Node target, int added, int mask)
void	logRemoveEdgeBits(Node source, Node target, int removed, int mask)
boolean	writeStatic()	Return true if static (global) fields should be written

Methods inherited from class de.grogra.persistence.Transaction

begin, beginApply, close, commit, commitAll, createData, endApply, finishSet, finishSet, fireSharedObjectModified, getActiveCount, getId, getKey, getUserId, hasModified, isActive, isApplying, isModified, isNotApplying, logInsertBoolean, logInsertByte, logInsertChar, logInsertDouble, logInsertFloat, logInsertInt, logInsertLong, logInsertObject, logInsertShort, logMakePersistent, logMakeTransient, logReadData, logRedo, logRemoveBoolean, logRemoveByte, logRemoveChar, logRemoveDouble, logRemoveFloat, logRemoveInt, logRemoveLong, logRemoveObject, logRemoveShort, logSetBoolean, logSetByte, logSetChar, logSetDouble, logSetFloat, logSetInt, logSetLong, logSetObject, logSetShort, logUndo, makeActive, markModified, prepareLogSetBoolean, prepareLogSetByte, prepareLogSetChar, prepareLogSetDouble, prepareLogSetFloat, prepareLogSetInt, prepareLogSetLong, prepareLogSetObject, prepareLogSetShort, prepareSetBoolean, prepareSetByte, prepareSetChar, prepareSetDouble, prepareSetFloat, prepareSetInt, prepareSetLong, prepareSetObject, prepareSetShort, redo, restore, rollback, rollbackAll, setModified, setReadOnly, setUserId, undo, unmarkModified

Methods inherited from class de.grogra.persistence.XAQueue

beginArray, beginField, beginFields, beginManaged, clear, endArray, endField, endFields, endManaged, getPersistenceManager, setNested, writeComponentSeparator, writeLibraryObjectReference, writeName, writeNullObject, writeObject, writePersistentObjectReference, writeSharedObjectReference, writeString, writeStringObject

Methods inherited from class de.grogra.util.HierarchicalQueue

beginLevel, beginSkipBlock, cloneData, discardLevel, endLevel, endSkipBlock, getCursor, getData, hasItems, hasItemsInCurrentLevel, moveTo, setItemSize, writeItem, writeObject, writeObjectInStream

Methods inherited from class de.grogra.util.OutputQueue

dump, flush, write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeObjectInQueue, writeShort, writeUTF

Methods inherited from class java.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.io.DataOutput

writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from interface java.io.ObjectOutput

flush, write, write, write

Methods inherited from interface de.grogra.persistence.PersistenceOutput

writeBoolean, writeByte, writeChar, writeDouble, writeFloat, writeInt, writeLong, writeShort

Field Details

ADD_EDGE_BITS

public static final int ADD_EDGE_BITS

See Also:

• Constant Field Values

REMOVE_EDGE_BITS

public static final int REMOVE_EDGE_BITS

See Also:

• Constant Field Values

MIN_UNUSED_ITEM

public static final int MIN_UNUSED_ITEM

See Also:

• Constant Field Values

Constructor Details

GraphTransaction

public GraphTransaction(GraphManager manager,
 Thread thread)

Method Details

isLoggingSuppressed

protected boolean isLoggingSuppressed()

Overrides:

isLoggingSuppressed in class Transaction

logAddEdgeBits

public void logAddEdgeBits(Node source,
 Node target,
 int added,
 int mask)

logRemoveEdgeBits

public void logRemoveEdgeBits(Node source,
 Node target,
 int removed,
 int mask)

createReader

public Transaction.Reader createReader()

Specified by:

createReader in class Transaction

addNodeToChangedExtent

public void addNodeToChangedExtent(Node n)

writeStatic

public boolean writeStatic()

Description copied from interface: PersistenceOutput

Return true if static (global) fields should be written